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Why does the check engine light come on for a random engine misfire on a 1996 gm sonoma It has already had a complete tune up?
Wiki User
∙ 15y ago
it can be some sensors that let your computer know what is wrong and ther for your engine light turns on or also some loose wires or the computer itself.it can all be checked at an auto place where they can check your car's compuer data to see what is misfunctioning!
Wiki User
∙ 15y ago
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